Скласти 3 речення в present perfect continuous

1 We have been decorating our house since five o'clock – Мы украшаем свой дом с пяти часов.
2 He has been reading the book for three hours – Он читает книгу три часа.  3Carmen has been working on the project since morning – Кармен работает над проектом с самого утра.